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Purpose of Trigraph sequences in C++?

...h less dangerous since they get processed as tokens, so a digraph inside a string literal won't get interpreted as a digraph. For a nice education on various fun with punctuation in C/C++ programs (including a trigraph bug that would defintinely have me pulling my hair out), take a look at Herb Sut...
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django models selecting single field

... a good optimization technique, but make sure that you do not create these extra queries. Otherwise you will lose performance instead of gaining it. – Eerik Sven Puudist Jul 19 at 18:47 ...
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Iterating over dictionaries using 'for' loops

...onds to', number) It's a good idea to get into the habit of using format strings: for letter, number in d.items(): print('{0} corresponds to {1}'.format(letter, number)) share | improve this...
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How to easily resize/optimize an image size with iOS?

...ge to center or any of four edges and four corners. And also you can trim extra space which is added if aspect ratios of original image and target size are not equal. enum UIImageAlignment { case Center, Left, Top, Right, Bottom, TopLeft, BottomRight, BottomLeft, TopRight } enum UIImageScaleM...
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HTTP status code for a partial successful request

... have an application that sends messages to users. In a post request a XML string is transferred that consists of all the users that should receive that particular message. If any of the users in the list do not exist I give the list of missing users back to the client for further evaluation. ...
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C# generic type constraint for everything nullable

...oo<int?>(); Console.WriteLine(foo1.IsNull()); var foo2 = new Foo<string>(); Console.WriteLine(foo2.IsNull()); var foo3= new Foo<int>(); // THROWS Console.WriteLine(foo3.IsNull()); share | ...
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Why can I access TypeScript private members when I shouldn't be able to?

... even detected outside of the containing class. class Person { #name: string constructor(name: string) { this.#name = name; } greet() { console.log(`Hello, my name is ${this.#name}!`); } } let jeremy = new Person("Jeremy Bearimy"); jeremy.#name // ~~~~~ /...
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In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?

...ave DATE, DATETIME, TIME and TIMESTAMP column data types; just as you have CHAR, VARCHAR, FLOAT and INTEGER. So, you ask, what's the difference? Well, some of them are self-explanatory. DATE only stores a date, TIME only stores a time of day, while DATETIME stores both. The difference between DATE...
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What's the best way to make a d3.js visualisation layout responsive?

... In my case, padding-bottom: 100% will make my container has extra padding at bottom, hence I changed it to 50% to remove it. Used your code and successfully make the svg responsive, thanks. – V-SHY Nov 21 '17 at 16:10 ...
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Vim delete blank lines

... This will delete all the empty lines(do not contain any white space characters..), but that may not be the unique requirement. Someone may still keep one of the empty line. :%!cat -s may be the choice.. – coanor Nov 21 '12 at 5:04 ...